| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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| 08/28/2001 | US6282043 Magnetic reproduction apparatus for suppressing sense current shunting |
| 08/28/2001 | US6282041 Method and apparatus for increasing disc drive performance |
| 08/28/2001 | US6282038 Variable gain amplifier with temperature compensation for use in a disk drive system |
| 08/28/2001 | US6281677 Method for defect marking and analysis of thin film hard disks |
| 08/28/2001 | US6281676 Rigid disk surface defect detection and classification |
| 08/28/2001 | US6281675 Self calibrating embedded stripe based timing tracking servo system for helical recorders |
| 08/28/2001 | US6281538 Multi-layer tunneling device with a graded stoichiometry insulating layer |
| 08/28/2001 | US6281491 Scanning probe microscope assembly and method for making confocal, spectrophotometric, near-field, and scanning probe measurements and associated images |
| 08/28/2001 | US6280813 Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer |
| 08/28/2001 | US6280812 Optical recording medium having dual information surfaces |
| 08/28/2001 | US6280564 Robot mounter for mounting core slider |
| 08/28/2001 | US6280490 Polishing composition and method for producing a memory hard disk |
| 08/28/2001 | US6280294 Polishing method, polishing device, glass substrate for magnetic recording medium, and magnetic recording medium |
| 08/28/2001 | CA2063081C Magnetic digital video signal recording method |
| 08/23/2001 | WO2001061846A1 Micro-electromechanical structure resonator, method of making, and method of using |
| 08/23/2001 | WO2001061700A1 Information reproducing device |
| 08/23/2001 | WO2001061689A1 Method of fabricating a lubricant-integrated load/unload ramp for a disc drive |
| 08/23/2001 | US20010016641 Binder of a polyurethane modified with an amide and sulfonic acid containing unit of given formula, and a magnetic or magnetizable pigment |
| 08/23/2001 | US20010016552 Containing aluminia |
| 08/23/2001 | US20010016272 Onset layer for thin film disk with CoPtCrB alloy |
| 08/23/2001 | US20010016271 Magnetic recording medium and magnetic write/read method |
| 08/23/2001 | US20010016270 High-density acicular hematite particles, non-magnetic undercoat layer and magnetic recording medium |
| 08/23/2001 | US20010016235 Magnetic recording disk and method of manufacturing same |
| 08/23/2001 | US20010016109 Digital VTR and video recording / reproducing apparatus |
| 08/23/2001 | US20010015938 Magnetic head drive circuit and magneto-optical recording device |
| 08/23/2001 | US20010015878 Magnetic sensor and magnetic storage using same |
| 08/23/2001 | US20010015877 Magnetic sensor and method of manufacturing the same |
| 08/23/2001 | US20010015876 Magnetic disc apparatus and mobile information device |
| 08/23/2001 | US20010015875 Disk drive apparatus and manufacturing method |
| 08/23/2001 | US20010015872 Magnetic head having separated upper magnetic cores for avoiding magnetic saturation and manufacturing method of same |
| 08/23/2001 | US20010015871 Magnetic head, process for fabricating magnetic head and information recorder |
| 08/23/2001 | US20010015870 Floating tape head having side wings for longitudinal and azimuth play back with minimized tape wrap angle |
| 08/23/2001 | US20010015868 Self calibrating embedded stripe based timing tracking servo system for helical recorders |
| 08/23/2001 | US20010015867 Information storage device having transducers operating in a pulse mode in synchronism with a timing clock |
| 08/23/2001 | US20010015866 Magnetic recording device having first actuator for coarse adjustment and second actuator for fine adjustment |
| 08/23/2001 | US20010015865 Method and apparatus for a 200 ns write to read switch time circuit |
| 08/23/2001 | US20010015007 Magnetic head positioning apparatus using boundary line detecting method |
| 08/23/2001 | DE19655040C2 Dünnfilm-Magnetkopfgleiter und elektrostatischer Stellantrieb für den Antrieb eines Kopfelementes desselben The same thin-film magnetic head slider and electrostatic actuator for driving a head element |
| 08/23/2001 | DE10105144A1 Bindemittelzusammensetzung für ein magnetisches Aufzeichnungsmedium A binder composition for a magnetic recording medium |
| 08/22/2001 | EP1126531A2 Magnetoresistance effect device, and magnetoresistance effect type head, memory device, and amplifying device using the same |
| 08/22/2001 | EP1126530A2 Actuator, information recording/reproducing device, and method of manufacturing actuator |
| 08/22/2001 | EP1126457A2 A circuit and method for controlling the gain of an amplifier |
| 08/22/2001 | EP1126456A2 A circuit and method for controlling the gain of an amplifier based on the sum of samples of the amplified signal |
| 08/22/2001 | EP1126443A1 Master medium for magnetic transfer including resin substrate integrally molded with microrelief or microrecess pattern |
| 08/22/2001 | EP1126442A1 Binder composition for a magnetic recording medium |
| 08/22/2001 | EP1126441A1 Binder composition for a magnetic recording medium |
| 08/22/2001 | EP1126440A1 Sealing glass for magnetic head and magnetic head using the same |
| 08/22/2001 | EP1126398A2 Magnetic card reader and reproduction and demodulation method |
| 08/22/2001 | EP1125901A1 Glass-ceramics |
| 08/22/2001 | EP1125289A1 Liquid crystal polymer disk drive suspension assembly |
| 08/22/2001 | EP1125288A1 Magnetoresistive devices, giant magnetoresistive devices and methods for making same |
| 08/22/2001 | EP0746850B1 System and method for encoding a servo address |
| 08/22/2001 | CN1309804A Current profile shaping to reduce disc drive seek time variation and acoustic noise generation |
| 08/22/2001 | CN1309803A Flex support snubber |
| 08/22/2001 | CN1309500A Magnetic recording replaying device |
| 08/22/2001 | CN1309387A Main carrier for magnetic transfer, and magnetic recording medium |
| 08/22/2001 | CN1309386A Non-metal film magnetic recording disk with preprovided seed crystal layer |
| 08/22/2001 | CN1309385A Improved thermal stability of spinning valve |
| 08/22/2001 | CN1309301A Magnetic element with double magnetic state and mfg. method thereof |
| 08/22/2001 | CN1309160A Abrasive composition for polishing magnetic recording disk matrix |
| 08/22/2001 | CN1309159A Adhesive composition for magnetic recording medium |
| 08/22/2001 | CN1309158A Adhesive composition for magnetic recording medium |
| 08/22/2001 | CN1069987C 磁头 Magnetic head |
| 08/22/2001 | CN1069986C 磁头 Magnetic head |
| 08/21/2001 | US6279108 Programmable microcontroller architecture for disk drive system |
| 08/21/2001 | US6279057 Communications system having dedicated frame buffers located in a channel node connected to two ports of the channel node for receiving frames |
| 08/21/2001 | US6278673 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 08/21/2001 | US6278671 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 08/21/2001 | US6278666 Magneto-optical disk recording and reproducing device |
| 08/21/2001 | US6278665 Optical disc system including current monitoring circuit assembly having controller with improved optics module and laser driver and method for operating same |
| 08/21/2001 | US6278595 Magnetoresistive sensor having a hard-biasing material and a cubic-titanium-tungsten underlayer |
| 08/21/2001 | US6278594 Dual element magnetoresistive read head with integral element stabilization |
| 08/21/2001 | US6278593 Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect |
| 08/21/2001 | US6278592 Tantalum nitride, nickel-iron-chrome magnetic data storage and retrieval systems; voltage across giant magnetoresistive (gmr) read sensor signal to recover encoded information; function of angle formed between magnetization of free and pinned |
| 08/21/2001 | US6278591 Inverted merged MR head having plated notched first pole tip and self-aligned second pole tip |
| 08/21/2001 | US6278590 High moment laminated layer with nickel cobalt or nickel iron cobalt based alloy layer for first pole piece of write head |
| 08/21/2001 | US6278589 Dual GMR sensor with a single AFM layer |
| 08/21/2001 | US6278588 Magnetoresistive magnetic field sensor |
| 08/21/2001 | US6278587 Positive coupling of piezoelectric devices in disk drive suspensions |
| 08/21/2001 | US6278586 Recording/reproducing device with read/write head carriage supporting voice coil of voice coil motor for driving the carriage assembly |
| 08/21/2001 | US6278585 Transducer suspension termination system |
| 08/21/2001 | US6278584 Friction control on HGA ramp load/unload surface |
| 08/21/2001 | US6278583 Low impedance head/preamplifier chip position in a disk drive |
| 08/21/2001 | US6278582 Magnetic head and magnetic head manufacturing method |
| 08/21/2001 | US6278581 Floating magnetic head having a magnetic head core fixed to a slider side surface |
| 08/21/2001 | US6278580 Composite type thin film magnetic head that includes a pole chip and a top pole and an insulating layer that acts as an etching stopper during anisotropic etching |
| 08/21/2001 | US6278579 Dual-element thin-film magnetic head including a composite lower core |
| 08/21/2001 | US6278578 Narrow track thin film head having a focused ion beam etched air bearing surface |
| 08/21/2001 | US6278577 Asymmetric recording head for same gap servo optimization |
| 08/21/2001 | US6278576 Magnetic head with magnetic metal film core having offset halves |
| 08/21/2001 | US6278571 Adaptive servo gap detection for timing based servo |
| 08/21/2001 | US6278570 Method and apparatus for moving a head arm assembly to a landing zone in a disk drive storage device |
| 08/21/2001 | US6278569 Signal recording apparatus and method |
| 08/21/2001 | US6278568 Disk drive employing read channel IC with common port for data and servo |
| 08/21/2001 | US6278567 Apparatus and method for recording a video signal on a recording medium |
| 08/21/2001 | US6278566 Method and apparatus for increasing disc drive performance |
| 08/21/2001 | US6278564 Digital transmission signal processing system and recording/reproducing system |
| 08/21/2001 | US6278231 An anodized film on a substrate surface; said film having a nanohole with diameters that differ at the surface of film and the surface of substrate and having a constriction of the nanohole between the surfaces; uniform shape and depth |
| 08/21/2001 | US6277506 Aluminum titanium carbide substrate; alumina overcoating |
| 08/21/2001 | US6277505 Multilayer; ferromagnetic layer, nonmagnetic layer and thin oxide layer |